SHEPPARD, M. O.

Oil · District 6E · Lease #6846

Operator: CHEVRON U. S. A. INC.

Fields: EAST TEXAS

Cum Oil

1.6M BBL

Cum Gas

743k MCF

casinghead

Wells

69

Production

1993-01 — 2026-04

Peak Month

1993-05

Production History

Cum Oil: 1,636,741 BBL Cum Gas: 742,594 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,336 BBL/mo

Di (annual)

141.5%

b-factor

0.8

EUR

1,198,152 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2015-01 — 2026-07 BASA RESOURCES, INC. 139 mo
1993-01 — 2014-12 CHEVRON U. S. A. INC. 264 mo

Wells (69)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
69BASA RESOURCES, INC.13,9001990-07-23
68BASA RESOURCES, INC.13,9001989-11-06
142-183-02032BASA RESOURCES, INC.------
1042-183-02256BASA RESOURCES, INC.------
1142-183-02042BASA RESOURCES, INC.------
1242-183-02043BASA RESOURCES, INC.------
1342-183-02044BASA RESOURCES, INC.------
1442-183-02045BASA RESOURCES, INC.------
1542-183-02046BASA RESOURCES, INC.------
1642-183-02047BASA RESOURCES, INC.------
1742-183-02048BASA RESOURCES, INC.------
1842-183-02049BASA RESOURCES, INC.------
1942-183-02050BASA RESOURCES, INC.------
242-183-02033BASA RESOURCES, INC.------
2042-183-02051BASA RESOURCES, INC.------
2142-183-02052BASA RESOURCES, INC.------
2242-183-02053BASA RESOURCES, INC.------
2342-183-02054BASA RESOURCES, INC.------
2442-183-02055BASA RESOURCES, INC.------
2542-183-02056BASA RESOURCES, INC.------
2642-183-02057BASA RESOURCES, INC.------
2742-183-02058BASA RESOURCES, INC.------
2842-183-02059BASA RESOURCES, INC.------
2942-183-02060BASA RESOURCES, INC.------
342-183-02034BASA RESOURCES, INC.------
3042-183-02061BASA RESOURCES, INC.------
3142-183-02062BASA RESOURCES, INC.------
3242-183-02063BASA RESOURCES, INC.------
3342-183-02064BASA RESOURCES, INC.------
3442-183-02065BASA RESOURCES, INC.------
3542-183-02066BASA RESOURCES, INC.------
3642-183-02067BASA RESOURCES, INC.------
3742-183-02068BASA RESOURCES, INC.------
3842-183-02069BASA RESOURCES, INC.------
3942-183-02070BASA RESOURCES, INC.------
442-183-02035BASA RESOURCES, INC.------
4042-183-02071BASA RESOURCES, INC.------
4142-183-02072BASA RESOURCES, INC.------
4242-183-02075BASA RESOURCES, INC.------
4342-183-02074BASA RESOURCES, INC.------
4442-183-02073BASA RESOURCES, INC.------
4542-183-02080BASA RESOURCES, INC.------
4642-183-02081BASA RESOURCES, INC.------
4742-183-02082BASA RESOURCES, INC.------
4842-183-02083BASA RESOURCES, INC.------
4942-183-02076BASA RESOURCES, INC.------
542-183-02036BASA RESOURCES, INC.------
5042-183-02077BASA RESOURCES, INC.------
5142-183-02078BASA RESOURCES, INC.------
5242-183-02079BASA RESOURCES, INC.------
5342-183-02084BASA RESOURCES, INC.------
5442-183-02085BASA RESOURCES, INC.------
5542-183-02021BASA RESOURCES, INC.------
5642-183-02022BASA RESOURCES, INC.------
5742-183-02023BASA RESOURCES, INC.------
5842-183-02752BASA RESOURCES, INC.------
5942-183-02024BASA RESOURCES, INC.------
642-183-02037BASA RESOURCES, INC.------
6042-183-02025BASA RESOURCES, INC.------
6142-183-02751BASA RESOURCES, INC.------
6242-183-02026BASA RESOURCES, INC.------
6342-183-02027BASA RESOURCES, INC.------
6442-183-02028BASA RESOURCES, INC.------
6542-183-02029BASA RESOURCES, INC.------
6642-183-02030BASA RESOURCES, INC.------
6742-183-02031BASA RESOURCES, INC.------
742-183-02038BASA RESOURCES, INC.------
842-183-02039BASA RESOURCES, INC.------
942-183-02040BASA RESOURCES, INC.------